discourse/config/environments/production.rb

Discourse::Application.configure do
  # Settings specified here will take precedence over those in config/application.rb

  # Code is not reloaded between requests
  config.cache_classes = true
  config.eager_load = true

  # Full error reports are disabled and caching is turned on
  config.consider_all_requests_local       = false
  config.action_controller.perform_caching = true

  # Disable Rails's static asset server (Apache or nginx will already do this)
  config.public_file_server.enabled = GlobalSetting.serve_static_assets || false

  require 'uglifier'
  config.assets.js_compressor = Uglifier.new(harmony: true)

  # stuff should be pre-compiled
  config.assets.compile = false

  # Generate digests for assets URLs
  config.assets.digest = true

  config.log_level = :info

  if GlobalSetting.smtp_address
    settings = {
      address: GlobalSetting.smtp_address,
      port: GlobalSetting.smtp_port,
      domain: GlobalSetting.smtp_domain,
      user_name: GlobalSetting.smtp_user_name,
      password: GlobalSetting.smtp_password,
      authentication: GlobalSetting.smtp_authentication,
      enable_starttls_auto: GlobalSetting.smtp_enable_start_tls
    }

    settings[:openssl_verify_mode] = GlobalSetting.smtp_openssl_verify_mode if GlobalSetting.smtp_openssl_verify_mode

    config.action_mailer.smtp_settings = settings.reject { |_, y| y.nil? }
  else
    config.action_mailer.delivery_method = :sendmail
    config.action_mailer.sendmail_settings = { arguments: '-i' }
  end

  # Send deprecation notices to registered listeners
  config.active_support.deprecation = :notify

  # this will cause all handlebars templates to be pre-compiled, making your page faster
  config.handlebars.precompile = true

  # allows developers to use mini profiler
  config.load_mini_profiler = GlobalSetting.load_mini_profiler

  # Discourse strongly recommend you use a CDN.
  # For origin pull cdns all you need to do is register an account and configure
  config.action_controller.asset_host = GlobalSetting.cdn_url

  # a comma delimited list of emails your devs have
  # developers have god like rights and may impersonate anyone in the system
  # normal admins may only impersonate other moderators (not admins)
  if emails = GlobalSetting.developer_emails
    config.developer_emails = emails.split(",").map(&:downcase).map(&:strip)
  end

end